| Versions | Pages | Percent | Hits | Percent | ||
|---|---|---|---|---|---|---|
| Windows | 807 | 63.7 % | 2,176 | 60 % | ||
 | Windows XP | 229 | 18 % | 351 | 9.6 % |   |
 | Windows Vista | 52 | 4.1 % | 100 | 2.7 % | |
 | Windows NT | 3 | 0.2 % | 3 | 0 % | |
 | Windows Vista (LongHorn) | 20 | 1.5 % | 46 | 1.2 % | |
 | Windows 8 | 39 | 3 % | 79 | 2.1 % | |
 | Windows 7 | 461 | 36.4 % | 1,591 | 43.8 % | |
 | Windows 2003 | 3 | 0.2 % | 6 | 0.1 % | |
| BSD | 1 | 0 % | 1 | 0 % | ||
 | FreeBSD | 1 | 0 % | 1 | 0 % | |
| Linux | 59 | 4.6 % | 327 | 9 % | ||
 | Ubuntu | 1 | 0 % | 1 | 0 % | |
 | Google Android | 36 | 2.8 % | 277 | 7.6 % | |
 | GNU Linux (Unknown or unspecified distribution) | 22 | 1.7 % | 49 | 1.3 % | |
| Macintosh | 355 | 28 % | 1,038 | 28.6 % | ||
 | Mac OS X 10.9 | 22 | 1.7 % | 120 | 3.3 % | |
 | Mac OS X 10.8 Mountain Lion | 16 | 1.2 % | 17 | 0.4 % | |
 | Mac OS X 10.7 Lion | 3 | 0.2 % | 15 | 0.4 % | |
 | Mac OS X 10.6 Snow Leopard | 245 | 19.3 % | 247 | 6.8 % | |
 | Mac OS X 10.5 Leopard | 1 | 0 % | 1 | 0 % | |
 | Mac OS X others | 68 | 5.3 % | 638 | 17.6 % | |
| Others | 44 | 3.4 % | 83 | 2.2 % | ||
 | Unknown | 40 | 3.1 % | 67 | 1.8 % | |
 | Symbian OS | 2 | 0.1 % | 10 | 0.2 % | |
 | BlackBerry | 1 | 0 % | 2 | 0 % | |
 | Unknown Unix system | 1 | 0 % | 4 | 0.1 % | |